Finding the Third Proportional to 660,554,929.13 and 1,049,412,889.69

Step by Step Solution

1. Step 1: Write the proportion equation
   660,554,929.13 : 1,049,412,889.69 = 1,049,412,889.69 : x
2. Step 2: Convert to fraction form
   660,554,929.13/1,049,412,889.69 = 1,049,412,889.69/x
3. Step 3: Cross multiply
   660,554,929.13x = 1,049,412,889.69 × 1,049,412,889.69
4. Step 4: Simplify right side
   660,554,929.13x = 1,101,267,413,042,269,056
5. Step 5: Solve for x
   x = 1,101,267,413,042,269,056/660,554,929.13
6. Step 6: Final answer
   x = 1,667,185,217.29